Debian Security Bug TrackerDEBIANCVE:CVE-2020-6817CVE-2020-6817
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
29.7%
bleach.clean behavior parsing style attributes could result in a regular expression denial of service (ReDoS). Calls to bleach.clean with an allowed tag with an allowed style attribute are vulnerable to ReDoS. For example, bleach.clean(…, attributes={‘a’: [‘style’]}).
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | python-bleach | < 3.1.4-1 | python-bleach_3.1.4-1_all.deb |
| Debian | 11 | all | python-bleach | < 3.1.4-1 | python-bleach_3.1.4-1_all.deb |
| Debian | 999 | all | python-bleach | < 3.1.4-1 | python-bleach_3.1.4-1_all.deb |
| Debian | 13 | all | python-bleach | < 3.1.4-1 | python-bleach_3.1.4-1_all.deb |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
29.7%